public function SystemController::overview in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/modules/system/src/Controller/SystemController.php \Drupal\system\Controller\SystemController::overview()
Provide the administration overview page.
Parameters
string $link_id: The ID of the administrative path link for which to display child links.
Return value
array A renderable array of the administration overview page.
1 string reference to 'SystemController::overview'
- system.routing.yml in core/
modules/ system/ system.routing.yml - core/modules/system/system.routing.yml
File
- core/
modules/ system/ src/ Controller/ SystemController.php, line 117 - Contains \Drupal\system\Controller\SystemController.
Class
- SystemController
- Returns responses for System routes.
Namespace
Drupal\system\ControllerCode
public function overview($link_id) {
// Check for status report errors.
if ($this->systemManager
->checkRequirements() && $this
->currentUser()
->hasPermission('administer site configuration')) {
drupal_set_message($this
->t('One or more problems were detected with your Drupal installation. Check the <a href=":status">status report</a> for more information.', array(
':status' => $this
->url('system.status'),
)), 'error');
}
// Load all menu links below it.
$parameters = new MenuTreeParameters();
$parameters
->setRoot($link_id)
->excludeRoot()
->setTopLevelOnly()
->onlyEnabledLinks();
$tree = $this->menuLinkTree
->load(NULL, $parameters);
$manipulators = array(
array(
'callable' => 'menu.default_tree_manipulators:checkAccess',
),
array(
'callable' => 'menu.default_tree_manipulators:generateIndexAndSort',
),
);
$tree = $this->menuLinkTree
->transform($tree, $manipulators);
$tree_access_cacheability = new CacheableMetadata();
$blocks = array();
foreach ($tree as $key => $element) {
$tree_access_cacheability = $tree_access_cacheability
->merge(CacheableMetadata::createFromObject($element->access));
// Only render accessible links.
if (!$element->access
->isAllowed()) {
continue;
}
$link = $element->link;
$block['title'] = $link
->getTitle();
$block['description'] = $link
->getDescription();
$block['content'] = array(
'#theme' => 'admin_block_content',
'#content' => $this->systemManager
->getAdminBlock($link),
);
if (!empty($block['content']['#content'])) {
$blocks[$key] = $block;
}
}
if ($blocks) {
ksort($blocks);
$build = [
'#theme' => 'admin_page',
'#blocks' => $blocks,
];
$tree_access_cacheability
->applyTo($build);
return $build;
}
else {
$build = [
'#markup' => $this
->t('You do not have any administrative items.'),
];
$tree_access_cacheability
->applyTo($build);
return $build;
}
}